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Multiwavelength Astronomy Quiz

  1. Scientists believe the Crab nebula is the remains of:

  2. We see flashes from the neutron star when

  3. X-ray emission from the Crab nebula is the result of

  4. The Crab nebula can be viewed using

If words seem to be missing from the articles, please read this.

Imagine the Universe! is a service of the High Energy Astrophysics Science Archive Research Center (HEASARC), Dr. Alan Smale (Director), within the Astrophysics Science Division (ASD) at NASA's Goddard Space Flight Center.

The Imagine Team
Project Leader: Dr. Barbara Mattson
Curator: Meredith Gibb
Responsible NASA Official: Phil Newman
All material on this site has been created and updated between 1997-2014.
This page last updated: Wednesday, 15-Sep-2004 11:44:22 EDT